Fulltech Fiber GlassROCO:1815 -3.02%59 EBITDA Margin % is 50.83% as of Dec. 2025, which is 107% above its 10-year median of 24.56. GuruFocus rates ROCO:1815 with a GF Score™ of 59/100 and a GF Value™ of NT$35.94 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 2,472 Hardware companies, Fulltech Fiber Glass ranks better than 96.4% on this metric.
EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.
Fulltech Fiber Glass EBITDA Margin % Related Terms
Fulltech Fiber Glass EBITDA Margin % Historical Data
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The historical data trend for Fulltech Fiber Glass's EBITDA Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Electronic Components subindustry, Fulltech Fiber Glass's EBITDA Margin %, along with its competitors' market caps and EBITDA Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Fulltech Fiber Glass EBITDA Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Fulltech Fiber Glass's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where Fulltech Fiber Glass's EBITDA Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Fulltech Fiber Glass (ROCO:1815) has a EBITDA Margin % of 50.83% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Fulltech Fiber Glass and its competitors. This is 107% above median its historical median of 24.56. Over the past decade, Fulltech Fiber Glass' EBITDA Margin % has ranged from 1.58 to 35.99. According to the industry distribution chart, Fulltech Fiber Glass ranks #89 out of 2472 companies in the Hardware industry, placing it in the top 3.6%.
Is Fulltech Fiber Glass' EBITDA Margin % too high?
Fulltech Fiber Glass' current EBITDA Margin % of 50.83% is 107% above median its 10-year median of 24.56. Over the past 10 years, this metric has ranged from a low of 1.58 to a high of 35.99. The Hardware industry median EBITDA Margin % is 7.01. Fulltech Fiber Glass' value of 50.83% is 625.1% above this industry median. Based on the distribution chart, Fulltech Fiber Glass ranks #89 out of 2472 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Fulltech Fiber Glass has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Fulltech Fiber Glass' EBITDA Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Fulltech Fiber Glass ranks #89 out of 2472 companies for EBITDA Margin %. This places Fulltech Fiber Glass in the top 4% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 7.01. Fulltech Fiber Glass' value of 50.83% is 625.1% above this benchmark. Historically, Fulltech Fiber Glass' own EBITDA Margin % has ranged from 1.58 to 35.99 over the past decade. While the company's 10-year median is 24.56 vs. the industry median of 7.01, Fulltech Fiber Glass has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBITDA Margin % for a Hardware company?
The median EBITDA Margin % among Hardware companies is 7.01, based on 2,472 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Fulltech Fiber Glass's current EBITDA Margin % of 50.83% is 625.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Fulltech Fiber Glass and its competitors. For the Hardware industry, the median EBITDA Margin % is 7.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Fulltech Fiber Glass's current EBITDA Margin % is 50.83%, which is 107% above median its own 10-year median of 24.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fulltech Fiber Glass stock overvalued right now?
Based on GuruFocus' analysis, Fulltech Fiber Glass (ROCO:1815) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$35.94, compared to a current price of NT$96.50 — trading 168.5% above its estimated fair value. The current EBITDA Margin % is 50.83%, which is 107% above median its 10-year median of 24.56 and 625.1% above the Hardware industry median of 7.01. Fulltech Fiber Glass' overall GF Score™ is 59/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Fulltech Fiber Glass (ROCO:1815), the current EBITDA Margin % is 50.83% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Fulltech Fiber Glass (ROCO:1815) Overvalued in 2026?
Based on GuruFocus' analysis, Fulltech Fiber Glass stock appears to be overvalued.
The current stock price of NT$96.50 is trading 168.5% above its estimated GF Value™ of NT$35.94.
GuruFocus considers Fulltech Fiber Glass to be Significantly Overvalued.
Key valuation signals for ROCO:1815:
EBITDA Margin %: 50.83% (107% above median its 10-year median of 24.56)
GF Value™: NT$35.94 vs. price of NT$96.50 (168.5% above fair value)
Industry Position: 625.1% above the Hardware median (#89 of 2472)
No single metric tells the full story. See the ROCO:1815 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Fulltech Fiber Glass Corp is engaged in producing and selling fiberglass yarn and fiberglass fabric, which are the main upstream materials for Printed Circuit Boards. The reportable segments of the company are the Fiberglass Yarn and the Fiberglass Fabric segment. Geographically, the company generates a majority of its revenue from Taiwan and the rest from China.
59GF Score
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